140970052 has 12 divisors (see below), whose sum is σ = 261209340. Its totient is φ = 66338816.

The previous prime is 140970031. The next prime is 140970079. The reversal of 140970052 is 250079041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125081856 + 15888196 = 11184^2 + 3986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140970052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036477 + ... + 1036612.

It is an arithmetic number, because the mean of its divisors is an integer number (21767445).

Almost surely, 2^140970052 is an apocalyptic number.

It is an amenable number.

140970052 is a deficient number, since it is larger than the sum of its proper divisors (120239288).

140970052 is a wasteful number, since it uses less digits than its factorization.

140970052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073110 (or 2073108 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 140970052 is about 11873.0809817840. The cubic root of 140970052 is about 520.4459340411.

The spelling of 140970052 in words is "one hundred forty million, nine hundred seventy thousand, fifty-two".